Home / 30,559,015.81-45,857,377.98-14,161,243.80

Finding the Fourth Proportional to 30,559,015.81, 45,857,377.98 and 14,161,243.80

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Solution

The fourth proportional to 30,559,015.81, 45,857,377.98 and 14,161,243.80 is: 21,250,602.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,559,015.81 : 45,857,377.98 = 14,161,243.80 : x
  2. Step 2: Convert to fraction form
    30,559,015.81/45,857,377.98 = 14,161,243.80/x
  3. Step 3: Cross multiply
    30,559,015.81x = 45,857,377.98 × 14,161,243.80
  4. Step 4: Simplify right side
    30,559,015.81x = 649,397,509,532,725.38
  5. Step 5: Solve for x
    x = 649,397,509,532,725.38/30,559,015.81
  6. Step 6: Final answer
    x = 21,250,602.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.